NX200 Frequently crashes, restarts and needs to be reconfigured

NX200 Frequently crashes, restarts and needs to be reconfigured

NX200 Frequently crashes, restarts and needs to be reconfigured
NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-10 11:59:09 - last edited 2025-04-22 03:55:12
Tags: #Network Connectivity #instability
Model: Archer NX200  
Hardware Version: V1
Firmware Version: 1.4.0 3.0.0 v60a2.0 Build 240814 Rel.58842n

Hello support,

 

my first idea was to open an RMA case, but before I do that, however, I want to share what is happening.


I purchased this NX200 router about 1 month ago and for the past 2 weeks it has been giving so many stability problems:

  • Suddenly it becomes unreachable via LAN
  • Only the wifi is operational and I can reach it
  • No other device connected via LAN is reachable

 

This condition persists for a few minutes when it reboots on its own.
After the reboot, in some cases, I had to reconfigure or factory reset it.

 

What do you recommend that I check?

 

Thank you in advance,

 

Ciao!

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#1
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9 Reply
Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-11 02:19:49 - last edited 2025-04-11 02:51:36

  @ironmanc 

 

If possible enable remote syslog and monitor , you may find consistent pattern  in network disconnect/connect  or reboots. 

 

 

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#2
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-11 09:05:55

  @ironmanc 

 

Hi, thanks for posting question here.

As we have not receive any feedback about auto-reboot on Archer NX200, if you are using the original power adapter and tried different power sockets already and your client devices are regular ones, it is suggested to confirm warranty with retailer or local support.

Best regards.

 

 

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#3
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-11 09:47:35

  @Marvin_S 

 

Tracked using remote syslog as local-syslog resets on reboot.

 

192.168.1.1     Mar 02 04:36:43         local0  notice  LTE     Connected to the network!
192.168.1.1     Mar 02 08:04:54         local0  notice  LTE     Not registered, searching!
192.168.1.1     Mar 02 08:04:54         local0  notice  LTE     Network type is NONE.
192.168.1.1     Mar 02 08:04:54         local0  notice  LTE     4G/5G register state change: disconnect
192.168.1.1     Mar 02 08:04:54         local0  notice  LTE     network changed: 420,1->0,0
192.168.1.1     Mar 02 08:04:56         local0  notice  LTE     Registered with a network!
192.168.1.1     Mar 02 08:04:56         local0  notice  LTE     Network type is NR.
192.168.1.1     Mar 02 08:04:56         local0  notice  LTE     network changed: 0,0->420,1
192.168.1.1     Mar 02 08:04:57         local0  notice  LTE     Start connecting to the network!
192.168.1.1     Mar 02 08:04:57         local0  notice  LTE     Fail to connect to the network, start autoconnect!
192.168.1.1     Mar 02 08:04:59         local0  notice  LTE     Connected to the network!
192.168.1.1     Mar 02 08:07:44         local0  notice  LTE     Not registered, searching!
192.168.1.1     Mar 02 08:07:45         local0  notice  LTE     Network type is NONE.
192.168.1.1     Mar 02 08:07:45         local0  notice  LTE     4G/5G register state change: disconnect
192.168.1.1     Mar 02 08:07:45         local0  notice  LTE     network changed: 420,1->0,0
192.168.1.1     Mar 02 08:07:46         local0  notice  LTE     Registered with a network!
192.168.1.1     Mar 02 08:07:46         local0  notice  LTE     Network type is NR.
192.168.1.1     Mar 02 08:07:46         local0  notice  LTE     network changed: 0,0->420,1
192.168.1.1     Mar 02 08:07:46         local0  notice  LTE     Start connecting to the network!
192.168.1.1     Mar 02 08:07:46         local0  notice  LTE     Fail to connect to the network, start autoconnect!
192.168.1.1     Mar 02 08:07:48         local0  notice  LTE     Connected to the network!
192.168.1.1     Mar 02 09:53:18         local0  notice  Mesh    Del Client : MAC : 58:11:22:20:16:E0  (Network recovery after 16 minutes outage on LAN/WiFI)
192.168.1.1     Mar 02 09:53:21         local0  notice  Mesh    Success Add Client : MAC : 58:11:22:20:16:E0
192.168.1.1     Mar 02 09:53:48         local0  err     LTE     Exception:GetMobileStatus fail
192.168.1.1     Mar 02 09:54:23         local0  err     LTE     Exception:GetMobileStatus fail
192.168.1.1     Mar 02 09:54:58         local0  err     LTE     Exception:GetMobileStatus fail
192.168.1.1     Mar 02 09:55:33         local0  err     LTE     Exception:GetMobileStatus fail
192.168.1.1     Mar 02 09:56:08         local0  err     LTE     Exception:GetMobileStatus fail
192.168.1.1     Mar 02 09:56:08         local0  info    LTE     execute save
192.168.1.1     Mar 02 09:56:08         local0  info    LTE     new config flag=00000009, new status flag=00000009, index=0, token=2, archive(len=391)={"ver":300,"stast":1,"num":1,"tbl":[{"idx":0,"up":"44904","rule":"0,N,P;1,N,P;2,N,P;3,N,F;4,E,F;5,U,U;6,U,U;7,U,U;8,U,U;9,U,U;10,U,U;11,U,U;12,U,U;","m":{"st
192.168.1.1     Mar 02 09:56:08         local0  info    LTE     execute reboot  (Device self reboot)
192.168.1.1     Mar 02 09:58:16         local0  info    LTE     first_conn_uptime=67
192.168.1.1     Mar 02 09:58:16         local0  info    LTE     health_conn_uptime=67

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#4
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-12 16:57:21

  @Marvin_S 

I returned the original device (model NX200 V1) and Amazon sent me a replacement device (model NX200 V2).

In the log, I identified the same behavior between the devices: multiple messages on the ADD and DEL client. The client was my smartphone and ADD and DEL were occurring during normal browsing. Sometimes it was impossible to navigate.

 

 

Why this behaviour? During this slot of time, my smartphone was stationary and I was trying to browse with it.

 

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#5
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-17 02:00:21

  @ironmanc 

 

Hi, thanks for your further feedback.

We would like to escalate your case to the support engineers, and they will help follow it up,

If you are willing to do further analysis, please check your inbox and respond.    

Thank you and best regards.

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#6
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-19 16:56:45

Hi @Marvin_S,

 

I would normally make myself available to run product tests, but this modem stopped detecting the SIM card after only 4 days of use.

 

Long story short:

  1. I bought NX200.V1 and after only 1 month I had to ask Amazon for a replacement due to constant configuration loss and reboots.
  2. Amazon sent me NX200.V2 which after only 4 days no longer detected the SIM card. I returned this to Amazon as well.

 

Just to clarify, I am currently using my old MR600.V2 modem, located exactly where the 2 NX200s were positioned: powered by a pure sine wave UPS powering a NAS and a Sony OLED TV.

 

In conclusion, IMHO, NX200 is a really immature product for the market and needs major improvements and adjustments. I will not get another one like it. Sorry.

 

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#7
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-19 17:56:11 - last edited 2025-04-19 19:05:54

  @ironmanc 

 

Should have tried configuring NX200 to 4G/3G mode.

 

 

I have been tracing with multiple debug firmware  from december and something gets broken in all firmware. 

 

Same firmware stable with good signals with low number of neighboring cells (20 max) in one room, moving to different room low singals with high number of neighboring cells (35+) and unstable Modem , Network-IP stacks or random disconnections. In both room NX200 connects to same cell tower.

 

 

 

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#8
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-23 01:48:02

  @ironmanc 

 

Hi, sorry to hear that.

If you have tried different sim cards on Archer NX200 or put the sim card in phone for comparison, the card slot of NX200 V2 may be defective. It is more likely that the replacement you got may be not a brand-new.

If the problematic phenomenon was the same on two NX200,  It seems more like some kind of compatibility issue between the router and the ISP of your sim card.

As you have returned the product, it is a pity that we can not take further research for you.

Thanks for all your efforts and best regards.

 

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#9
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Re:NX200 Frequently crashes, restarts and needs to be reconfigured
2025-04-23 01:56:16

  @myag 

 

Hi, we noticed that you have updated more information in another thread as well.

Let us step into that thread to take more talks.

Thank you and best regards.

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#10
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